Invention Grant
- Patent Title: Front light module and display device using the same
- Patent Title (中): 前灯模块和显示设备使用相同
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Application No.: US13334416Application Date: 2011-12-22
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Publication No.: US09121978B2Publication Date: 2015-09-01
- Inventor: Hsin-Tao Huang , Chuang-Chuang Tsai
- Applicant: Hsin-Tao Huang , Chuang-Chuang Tsai
- Applicant Address: TW Hsinchu
- Assignee: E INK HOLDINGS INC.
- Current Assignee: E INK HOLDINGS INC.
- Current Assignee Address: TW Hsinchu
- Agency: Guice Patents PLLC
- Priority: TW100112158A 20110408
- Main IPC: F21V7/04
- IPC: F21V7/04 ; F21V8/00
Abstract:
A front light module, including: a light source; a light guide plate, having a first refractive index and having a side face close to the light source; and a plurality of pillar structures, having a second refractive index and being placed under the light guide plate, and the second refractive index is larger than or equal to the first refractive index.
Public/Granted literature
- US20120257409A1 FRONT LIGHT MODULE AND DISPLAY DEVICE USING THE SAME Public/Granted day:2012-10-11
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